...Barbara H. Fadem; John V. Tesoriero; Michael Whang The time course for gonadal development in gray short-tailed opossums was examined in this study. It was found that the gonads were not differentiated on day 1 of postnatal life (the day of birth). While testis development was seen by postnatal day...

... Embryogenesis Testis Testosterone Dihydrotestosterone Müllerian inhibiting substance 25 9 2009 © 1989 S. Karger AG, Basel 1989 Copyright / Drug Dosage / Disclaimer Copyright: All rights reserved. No part of this publication may be translated into other languages, reproduced or utilized...

... or of their effectiveness, quality or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Progesterone Testis Fetal mouse Testosterone Biol. Neonate 45: 203...

... to our previous observations in the fetal and neonatal testis where the mean number of Leydig cells was found to be significantly raised in cases associated with complications of pregnancy as compared with controls. This further confirms our view, already expressed in a previous publication...

... or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Anencephaly Ovary Hilar cells Testis Leydig cells Biol. Neonate 43: 211-219 (1983) © 1983 S. Karger AG, Basel 0006-3126/83/0436-0211 $2.75/0 Ovarian Hilar Cells and Testicular...

... than in the controls. Peripheral serum testosterone and corticosterone, and testicular testosterone levels were only slightly decreased by the treatment. The changes observed in these neonatal animals suggest a regulatory function for P in the development of the fetal adrenal gland and testis. 17...

... in testicular testosterone content on day 19 without any modification in the weight of the testis. As no effects on the testosterone content were observed on days 17 and 18, it appears that the onset of a negative feedback loop becomes effective from the 19th day of gestation. 17 9 2009 © 1982 S...